Aladdin 25005SVP-8 Replacement Filter Cartridge for a Pentair Clean & Clear 150 R173216 & 590543 Filter media made from 100% Spun bond Polyester for clarity, clean ability and long life Strong PVC 160 PSI core High impact end caps with antifungal biocide added Stretch and break resistant pleat bands Made in the USA This is a Aladdin replacement part Part Number 25005SVP-8 This is an aftermarket of generic part